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Individual Calculations February 2019 |
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| Indusara, M G Janitha Total change: 2.40 | |   |
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| Sri Lanka National Youth Chess Championship 2018 Under - 13 years | Colombo | SRI | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1255 | 1429 | 5.00 | 7 | 0.06 | 40 | 2.40 | |
|  Lavanga, D Binuka | | | 1093 | SRI | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Ramanayaka, Y R P M | | | 1188 | SRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | De Silva, T Dinura Hemjith | | | 1191 | SRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mannaperuma, M M Pamudu Thamara | | | 1160 | SRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Akasha, J P Vihanga | | | 1435 | SRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Padukka, P V Gayuru Hansana | | | 1127 | SRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Piyumantha, M Thisal Manjith | | | 1589 | SRI | 0.00 | 1 | -0.29 | 40 | -11.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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